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<div class="tagcloud">
{{ if ne (len $.Site.Taxonomies.tags) 0 }}
{{ $largestFontSize := 1.4 }}
{{ $smallestFontSize := 1.0 }}
{{ $fontSpread := sub $largestFontSize $smallestFontSize }}
{{ $max := add (len (index $.Site.Taxonomies.tags.ByCount 0).Pages) 1 }}
{{ $min := len (index $.Site.Taxonomies.tags.ByCount.Reverse 0).Pages }}
{{ $spread := sub $max $min }}
{{ $fontStep := div $fontSpread $spread }}
{{ range $name, $taxonomy := $.Site.Taxonomies.tags }}
{{ $tagCount := len $taxonomy.Pages }}
{{ $currentFontSize := (add $smallestFontSize (mul (sub $tagCount $min) $fontStep) ) }}
{{ $weigth := div (sub (math.Log $tagCount) (math.Log $min)) (sub (math.Log $max) (math.Log $min)) }}
{{ $currentFontSize := (add $smallestFontSize (mul (sub $largestFontSize $smallestFontSize) $weigth)) }}
<a href="{{ "/tags/" | relURL }}{{ $name | urlize }}"
class="tagcloud-item" style="font-size: {{ $currentFontSize }}rem;">
{{ $name }}<sup>{{ $tagCount }}</sup>
</a>
{{ end }}
{{ end }}
</div>
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